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x.ai grok Update Version Grok 4.5

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Update Summary

SpaceXAI launches Grok 4.5, its smartest model for coding, agentic tasks, and knowledge work. It is available in Grok Build, Cursor, and the SpaceXAI console, with EU availability expected in mid-July.

Update Details

New Features

  • New Grok 4.5 model for coding, agentic tasks, and knowledge work.
  • Default model in Grok Build.
  • Available in Cursor on all plans and in the SpaceXAI console.
  • Supports office workflows such as Excel, PowerPoint, and Word generation.

Hints

  • Pricing is listed as $2 per million input tokens and $6 per million output tokens.
  • The release notes state Grok 4.5 is not yet available in the EU; availability is expected in mid-July.
  • The API example uses model name grok-4.5 with the SpaceXAI responses endpoint.
Product Information

Vendor: x.ai

Product: grok

Product type: Other

Application category: Business

Platform: Web

Version: Grok 4.5

Vendor release date: Jul 8, 2026

Published on updatealert.io: Jul 9, 2026

Description: AI assistant for conversation, analysis, and content generation.

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